Yamaha YZ 2017 Series, Owner'S Service Manual

Page: 21 / 410

BASIC SERVICE INFORMATION
1-9
Checking the connections
Check the leads, couplers, and connectors for
stains, rust, moisture, etc.
1. Disconnect:
• Lead
• Coupler
• Connector
ECA
NOTICE
• When disconnecting a coupler, release the
coupler lock, hold both sections of the
coupler, and then disconnect the coupler.
• There are many types of coupler locks;
therefore, be sure to check the type of cou-
pler lock before disconnecting the cou-
pler.
ECA
NOTICE
When disconnecting a connector, do not
pull the leads. Hold both sections of the
connector, and then disconnect the con-
nector.
2. Check:
• Lead
• Coupler
• Connector
Moisture

Dry with compressed air.
Rust/stains

Connect and disconnect sev-
eral times.
3. Check:
• All connections
Loose connection

Connect properly.
TIP
• If the pin “1” on the terminal is flattened, bend
it up.
• After disassembling or assembling a coupler,
pull on the leads to make sure that they are in-
stalled securely.
1